/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to you under the Apache License,
 * Version 2.0 (the "License"); you may not use this file except in
 * compliance with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.pivotcontrib.components;

import org.apache.pivot.collections.Sequence;

/**
 * Tile pane listener interface.
 */
public interface TilePaneListener {
    /**
     * Tile pane listener adapter.
     */
    public static class Adapter implements TilePaneListener {
        @Override
        public void tileInserted(TilePane tilePane, int index) {
        }

        @Override
        public void tilesRemoved(TilePane tilePane, int index, Sequence<TilePane.Tile> tiles) {
        }
    }

    /**
     * Called when an tile has been inserted into a tile pane.
     *
     * @param tilePane
     * @param index
     */
    public void tileInserted(TilePane tilePane, int index);

    /**
     * Called when tiles have been removed from a tile pane.
     *
     * @param tilePane
     * @param index
     * @param tiles
     */
    public void tilesRemoved(TilePane tilePane, int index, Sequence<TilePane.Tile> tiles);
}
